and the other abraham lincoln. supreme court justice warren vice- president joe biden for his second term >> the joseph biden jr. solemn we swear that i will support and defend the constitution of the united states >> he also unofficially took the oath of office yesterday. president obama expressed hope for the future in his inaugural address. he called for fidelity to our founding principles. while also increasing your responses to new challenges. >> a decade of war is now ending. ifan economic recovery has begun. we possess all of the >> hughes in drive. diversity and open this. endless capacity for risk and a gift for reinvention. >> the president will be presenting more details of his second term policy goals. he said the nation must confront the needs of a rising middle class. >> the commitments we make to each other through medicare and medicaid, these things did not stab our nation a strengthen us. they did not make us a nation of takers. a free us to take the risk that makes this country great. >> for a rea